#include<stdio.h>
int main()
{
    int n;
    scanf("%d",&n);
    int a[n][n];
    for (int i=0;i<n;i++)
    {
        a[i][i]=1;
        a[i][0]=1;
    }
    for (int i=2;i<n;i++)
    {
        for (int j=1;j<i;j++)
        {
            a[i][j]=a[i-1][j-1]+a[i-1][j];
        }
    }
    for (int i=0;i<n;i++)
    {
        for (int j=0;j<=i;j++)
        {
            printf("%d ",a[i][j]);
        }
        printf("\n");
    }
    return 0;
}
